+/* xsutils.c
+ *
+ * Copyright (C) 1999, 2000, 2001, 2002, 2003, by Larry Wall and others
+ *
+ * You may distribute under the terms of either the GNU General Public
+ * License or the Artistic License, as specified in the README file.
+ *
+ */
+
+/*
+ * "Perilous to us all are the devices of an art deeper than we possess
+ * ourselves." --Gandalf
+ */
+
+
#include "EXTERN.h"
#define PERL_IN_XSUTILS_C
#include "perl.h"
*/
/* package attributes; */
-void XS_attributes__warn_reserved(pTHXo_ CV *cv);
-void XS_attributes_reftype(pTHXo_ CV *cv);
-void XS_attributes__modify_attrs(pTHXo_ CV *cv);
-void XS_attributes__guess_stash(pTHXo_ CV *cv);
-void XS_attributes__fetch_attrs(pTHXo_ CV *cv);
-void XS_attributes_bootstrap(pTHXo_ CV *cv);
+void XS_attributes__warn_reserved(pTHX_ CV *cv);
+void XS_attributes_reftype(pTHX_ CV *cv);
+void XS_attributes__modify_attrs(pTHX_ CV *cv);
+void XS_attributes__guess_stash(pTHX_ CV *cv);
+void XS_attributes__fetch_attrs(pTHX_ CV *cv);
+void XS_attributes_bootstrap(pTHX_ CV *cv);
/*
#include "XSUB.h"
static int
-modify_SV_attributes(pTHXo_ SV *sv, SV **retlist, SV **attrlist, int numattrs)
+modify_SV_attributes(pTHX_ SV *sv, SV **retlist, SV **attrlist, int numattrs)
{
SV *attr;
char *name;
switch ((int)len) {
case 6:
switch (*name) {
+ case 'a':
+ if (strEQ(name, "assertion")) {
+ if (negated)
+ CvFLAGS((CV*)sv) &= ~CVf_ASSERTION;
+ else
+ CvFLAGS((CV*)sv) |= CVf_ASSERTION;
+ continue;
+ }
+ break;
case 'l':
#ifdef CVf_LVALUE
if (strEQ(name, "lvalue")) {
continue;
}
break;
- case 's':
- if (strEQ(name, "shared")) {
+ case 'u':
+ if (strEQ(name, "unique")) {
if (negated)
- GvSHARED_off(CvGV((CV*)sv));
+ GvUNIQUE_off(CvGV((CV*)sv));
else
- GvSHARED_on(CvGV((CV*)sv));
+ GvUNIQUE_on(CvGV((CV*)sv));
continue;
}
break;
break;
default:
switch ((int)len) {
- case 6:
+ case 6:
switch (*name) {
- case 's':
+ case 's':
if (strEQ(name, "shared")) {
- /* toke.c has already marked as GvSHARED */
+ if (negated)
+ Perl_croak(aTHX_ "A variable may not be unshared");
+ SvSHARE(sv);
+ continue;
+ }
+ break;
+ case 'u':
+ if (strEQ(name, "unique")) {
+ if (SvTYPE(sv) == SVt_PVGV) {
+ if (negated)
+ GvUNIQUE_off(sv);
+ else
+ GvUNIQUE_on(sv);
+ }
+ /* Hope this came from toke.c if not a GV. */
continue;
}
}
dXSARGS;
char *file = __FILE__;
+ if( items > 1 )
+ Perl_croak(aTHX_ "Usage: attributes::bootstrap $module");
+
newXSproto("attributes::_warn_reserved", XS_attributes__warn_reserved, file, "");
newXS("attributes::_modify_attrs", XS_attributes__modify_attrs, file);
newXSproto("attributes::_guess_stash", XS_attributes__guess_stash, file, "$");
goto usage;
sv = SvRV(rv);
if (items > 1)
- XSRETURN(modify_SV_attributes(aTHXo_ sv, &ST(0), &ST(1), items-1));
+ XSRETURN(modify_SV_attributes(aTHX_ sv, &ST(0), &ST(1), items-1));
XSRETURN(0);
}
#endif
if (cvflags & CVf_METHOD)
XPUSHs(sv_2mortal(newSVpvn("method", 6)));
- if (GvSHARED(CvGV((CV*)sv)))
- XPUSHs(sv_2mortal(newSVpvn("shared", 6)));
+ if (GvUNIQUE(CvGV((CV*)sv)))
+ XPUSHs(sv_2mortal(newSVpvn("unique", 6)));
+ if (cvflags & CVf_ASSERTION)
+ XPUSHs(sv_2mortal(newSVpvn("assertion", 9)));
+ break;
+ case SVt_PVGV:
+ if (GvUNIQUE(sv))
+ XPUSHs(sv_2mortal(newSVpvn("unique", 6)));
break;
default:
break;
HV *stash = Nullhv;
switch (SvTYPE(sv)) {
case SVt_PVCV:
- if (CvGV(sv) && isGV(CvGV(sv)) && GvSTASH(CvGV(sv)) &&
- HvNAME(GvSTASH(CvGV(sv))))
+ if (CvGV(sv) && isGV(CvGV(sv)) && GvSTASH(CvGV(sv)))
stash = GvSTASH(CvGV(sv));
- else if (/* !CvANON(sv) && */ CvSTASH(sv) && HvNAME(CvSTASH(sv)))
+ else if (/* !CvANON(sv) && */ CvSTASH(sv))
stash = CvSTASH(sv);
break;
case SVt_PVMG:
break;
/*FALLTHROUGH*/
case SVt_PVGV:
- if (GvGP(sv) && GvESTASH((GV*)sv) && HvNAME(GvESTASH((GV*)sv)))
+ if (GvGP(sv) && GvESTASH((GV*)sv))
stash = GvESTASH((GV*)sv);
break;
default: